Sign In | Join Free | My frbiz.com |
|
2017 Hot Sale Hot-Rolled Steel Rail P43kg/M U71Mn For Industrial 1.43kg/m steel rail/heavy rail 2.Specification:43kg 3.Material: U71Mn/U71,45Mn,50Mn 4.Execution standard:, GB2585-2007 5.Length: 12,12...